Complete the Identity $\frac { \sin ( 2 \theta ) + \sin ( 4 \theta ) } { \cos ( 5 \theta ) + \cos ( 7 \theta ) } = ?$

question 42

Multiple Choice

Complete the identity.
- $\frac { \sin ( 2 \theta ) + \sin ( 4 \theta ) } { \cos ( 5 \theta ) + \cos ( 7 \theta ) } = ?$

• A) \(\frac { \cos ( 6 \theta ) } { \sin ( 12 \theta ) }\)
• B) \(\frac { \sin ( 3 \theta ) } { \cos ( 6 \theta ) }\)
• C) \(\tan ( 3 \theta ) + \tan ( 6 \theta )\)
• D) \(\frac { \sin ( 6 \theta ) } { \cos ( 12 \theta ) }\)

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